C87 — W409 exterior B4
Research representation: none. Architectural checks: pending.
Sixth floor · Seventh floor · Eighth floor · Original mark: C87
Source relationships · not a verified physical connection
- part of (printed, verified): Column 87
10 recorded properties
Still to extract or check- channel/batten details, if applicable
- splice plates and rivet pattern
- physical top/bottom connection offsets
- section orientation in plan
- material grade
- fabricated piece marks and cut lengths
- Absolute start elevation
- Absolute end elevation
- Physical length
- Cross-sheet/as-built continuation
- Plate position and web/cover role